<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>敬请期待</title>
    <style>
        body{
            position: absolute;
            top: 0;
            bottom: 0;
            left: 0;
            right: 0;
            text-align: center;
        }
        .panel{
            position: relative;
            height: 260px;
            top: 50%;
            margin-top: -130px;
        }
    </style>
</head>
<body>
    <div class="panel">
        <img  src="../img/developer.gif" alt="">
        <div class="msg">功能开发中，敬请期待～</div>
    </div>

</body>
</html>